Question

Form afrequency table with the help of the graph and find the mean score

Answer 1

Answer:

Example: Parking Spaces per House in Hampton Street

Isabella went up and down the street to find out how many parking spaces each house has. Here are her results:

Parking

Spaces Frequency

1             15

2             27

3             8

4            5

What is the mean number of Parking Spaces?

Answer:

Mean =   15×1 + 27×2 + 8×3 + 5×415 + 27 + 8 + 5  

=   15 + 54 + 24 + 2055  

=  2.05...

The Mean is 2.05 (to 2 decimal places)

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